package com.foreknow.demo9;

/**
 * 面试题：throws 与 throw的区别
 */
public class ExceptionDemo2 {
    public int add(int a,int b) throws Exception{
        if (a < 0 || b < 0){
            Exception e = new Exception();
            throw e;
        }
        return a + b;
    }

    public static void main(String[] args) {
        ExceptionDemo2 demo2 = new ExceptionDemo2();
        try {
            demo2.add(1,-1);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
